DAC8420EQ Analog Devices, DAC8420EQ Datasheet
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DAC8420EQ
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DAC8420EQ Summary of contents
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... REV. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use ...
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DAC8420–SPECIFICATIONS ELECTRICAL CHARACTERISTICS V = –5 –2.5 V, – VREFLO Parameter STATIC ACCURACY Integral Linearity “E” Integral Linearity “E” Integral Linearity “F” Integral Linearity “F” Differential Linearity Min-Scale Error Full-Scale Error Min-Scale Error ...
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ELECTRICAL CHARACTERISTICS V = –10.0 V, – +85 C unless otherwise noted. See Note 1 for supply variations.) VREFLO A Parameter STATIC ACCURACY Integral Linearity “E” Integral Linearity “F” Differential Linearity Min-Scale Error Full-Scale Error Min-Scale Tempco Full-Scale ...
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DAC8420 ( +15 WAFER TEST LIMITS unless otherwise noted) Parameter Symbol Integral Linearity INL Differential Linearity DNL Min-Scale Offset Max-Scale Offset Logic Input High Voltage V Logic Input Low Voltage V Logic Input Current I ...
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... CLEAR TIMING CH LD2 t LDW t S ±1LSB Timing Diagram Model 15 DAC8420EP 14 DAC8420EQ NC DAC8420ES 13 DUT DAC8420FP 12 DAC8420FQ 11 DAC8420FS 10 DAC8420QBC 9 NOTES 1 A complete /883 data sheet is available. For availability and burn-in informa- 10k tion, contact your local sales office. 2 PMI division letter designator. ...
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DAC8420 DIP 1 VDD 2 VOUTD 3 VOUTC 4 DAC8420 VREFLO TOP VIEW 5 VREFHI (Not to Scale) VOUTB 6 VOUTA 7 8 VSS CONNECT Power Supplies VDD: Positive Supply +15 V. VSS: Negative ...
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CLK CS LD CLR Don’t Care. ...
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DAC8420 DAC Data Word (HEX) FFF 801 800 7FF 000 Typical Performance Characteristics 0 +25° +15V –15V –10V VREFLO 0.1 0 –0.1 –0.2 –0.3 –6 –4 –2 0 ...
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V = +15V –15V +10V VREFHI V = –10V 0 VREFLO DAC A –0.1 DAC C DAC D –0.2 –0.3 DAC B –0.4 –0.5 –0.6 –75 –50 – ...
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DAC8420 +31.25mV +25° +15V –15V +10V VREFHI V = –10V VREFLO 4.88mV 1 LSB 0mV –18.75mV +10µs/DIV +90.2µs –9.8µs t ≈ 13µs SETT Figure 17. Settling Time (+)( ...
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VREFHI Input Requirements The DAC8420 utilizes a unique, patented DAC switch driver circuit which compensates for different supply, reference volt- age, and digital code inputs. This ensures that all DAC ladder switches are always biased equally, ensuring excellent linearity under ...
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DAC8420 single supply operation is obtained with the output load connected to ground, so the output stage does not have to sink current. Like all amplifiers, the DAC8420 output buffers do generate voltage noise, 52 nV/ Hz typically. This is ...
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For a single 5 V supply limited to at most 2.5 V, and VREFHI must always be at least 2.5 V less than the positive supply to ensure linearity of the device. For these applications, the REF43 is ...
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DAC8420 +5V SUPPLY REF-43 2 VIN 0.1µF 2. GND OUT 5 DAC A DAC-8420 DAC B DAC C DIGITAL CONTROL DAC GND DIGITAL INPUTS Figure 31. Dual Programmable Window ...
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DAC8420 to M68HC11 Interface Assembly Program * M68HC11 Register Definitions PORTC EQU $1003 Port C control register * “0,0,0,0;0,CLSEL,CLR,CS” DDRC EQU $1007 Port C data direction PORTD EQU $1008 Port D data register * “0,0,LD,SCLK;SDI,0,0,0” DDRD EQU $1009 Port D ...
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DAC8420 PIN 1 0.210 (5.33) MAX 0.160 (4.06) 0.115 (2.93) PIN 1 0.0118 (0.30) 0.0040 (0.10) 0.200 (5.08) 0.125 (3.18) OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 16-Pin Epoxy DIP (P Suffix 0.280 (7.11) 0.240 (6.10) 1 ...